Changed README to mention ISAPI module for IIS #14 and to link to get…

…composer.org

Fixed bug when updating question's answers, made sql dump data make s…

…ensegit status

In response to #4 A bug where certain browsers (Safari, IE) loaded a …

…cached test page when the back button was used. Submitting the form again with a correct answer would increase the user's score allowing them to score more points than actual questions existed!

A nonce has now been implemented meaning any cached form data will fail submission.

Added $categories in to slim.before.despatch hook

Fixed bug in logging out admin user.

Exported new sql dump

Fixed bug in deleting of question and related answers

Quick tidy up. A few bug fixes before file release.

Changed app structure so that only necessary files accessible from br…

…owser (should have been done from the start).

Added trailing slash to links in views.
Improved the README.